Loft Conversion approval rate in Barnet

Barnet approved 80.6% of loft conversion applications, based on 8,411 decisions analysed.

Last updated: August 2026

80.6%

loft conversion approval rate

8,411

Loft Conversion decisions

6,783

Approved

1,628

Refused

81.7%

Barnet overall

Loft Conversion applications are approved at roughly the same rate as the Barnet average (81.7%).

How loft conversion compares in Barnet

Loft Conversion (8,411 decided)

80.6%

Barnet all applications (55,519 decided)

81.7%

Planning a loft conversion in Barnet?

80.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Free planning check for Barnet →

Other project types in Barnet

Rear Extension (17,862 decided)

75.7%

Garage / Parking (10,889 decided)

82.3%

Dormer (9,502 decided)

81.0%

Side Extension (6,781 decided)

81.6%

Flat Conversion (4,241 decided)

76.2%

Hip-to-Gable Conversion (3,555 decided)

81.8%

Outbuilding (3,263 decided)

78.0%

Wraparound Extension (2,993 decided)

80.2%

Basement (2,645 decided)

83.1%

Change of Use (Residential) (2,045 decided)

68.9%

New Build (1,976 decided)

81.8%

Front Extension (1,838 decided)

78.8%

Conservatory (1,538 decided)

81.4%

Extension (General) (1,288 decided)

82.3%

HMO (636 decided)

44.2%

Annex (210 decided)

71.9%

← All Barnet planning statistics

Check planning approval patterns, Free